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authorJin Park <jinyoungp@nvidia.com>2011-05-12 14:58:38 +0900
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-05-15 21:26:36 -0700
commit25709f6d83cc23d6f2912194c77ebf850310223e (patch)
treec3a5ef020ce53a583d6d324896bf01f261b67da4 /sound/soc/codecs
parent938b4fbc916667cbe0410c325e7163c99a08c05f (diff)
downloadblackbird-obmc-linux-25709f6d83cc23d6f2912194c77ebf850310223e.tar.gz
blackbird-obmc-linux-25709f6d83cc23d6f2912194c77ebf850310223e.zip
ASoC: codecs: max98088: Added digital mute function in DAI1 and DAI2
Added digital mute function in DAI1 and DAI2. Signed-off-by: Jin Park <jinyoungp@nvidia.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r--sound/soc/codecs/max98088.c32
-rw-r--r--sound/soc/codecs/max98088.h13
2 files changed, 45 insertions, 0 deletions
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 16eb90666c45..4173b67c94d1 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1566,6 +1566,36 @@ static int max98088_dai2_set_fmt(struct snd_soc_dai *codec_dai,
return 0;
}
+static int max98088_dai1_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int reg;
+
+ if (mute)
+ reg = M98088_DAI_MUTE;
+ else
+ reg = 0;
+
+ snd_soc_update_bits(codec, M98088_REG_2F_LVL_DAI1_PLAY,
+ M98088_DAI_MUTE_MASK, reg);
+ return 0;
+}
+
+static int max98088_dai2_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int reg;
+
+ if (mute)
+ reg = M98088_DAI_MUTE;
+ else
+ reg = 0;
+
+ snd_soc_update_bits(codec, M98088_REG_31_LVL_DAI2_PLAY,
+ M98088_DAI_MUTE_MASK, reg);
+ return 0;
+}
+
static void max98088_sync_cache(struct snd_soc_codec *codec)
{
u16 *reg_cache = codec->reg_cache;
@@ -1627,12 +1657,14 @@ static struct snd_soc_dai_ops max98088_dai1_ops = {
.set_sysclk = max98088_dai_set_sysclk,
.set_fmt = max98088_dai1_set_fmt,
.hw_params = max98088_dai1_hw_params,
+ .digital_mute = max98088_dai1_digital_mute,
};
static struct snd_soc_dai_ops max98088_dai2_ops = {
.set_sysclk = max98088_dai_set_sysclk,
.set_fmt = max98088_dai2_set_fmt,
.hw_params = max98088_dai2_hw_params,
+ .digital_mute = max98088_dai2_digital_mute,
};
static struct snd_soc_dai_driver max98088_dai[] = {
diff --git a/sound/soc/codecs/max98088.h b/sound/soc/codecs/max98088.h
index 56554c797fef..be89a4f4aab8 100644
--- a/sound/soc/codecs/max98088.h
+++ b/sound/soc/codecs/max98088.h
@@ -133,6 +133,19 @@
#define M98088_REC_LINEMODE (1<<7)
#define M98088_REC_LINEMODE_MASK (1<<7)
+/* M98088_REG_2D_MIX_SPK_CNTL */
+ #define M98088_MIX_SPKR_GAIN_MASK (3<<2)
+ #define M98088_MIX_SPKR_GAIN_SHIFT 2
+ #define M98088_MIX_SPKL_GAIN_MASK (3<<0)
+ #define M98088_MIX_SPKL_GAIN_SHIFT 0
+
+/* M98088_REG_2F_LVL_DAI1_PLAY, M98088_REG_31_LVL_DAI2_PLAY */
+ #define M98088_DAI_MUTE (1<<7)
+ #define M98088_DAI_MUTE_MASK (1<<7)
+ #define M98088_DAI_VOICE_GAIN_MASK (3<<4)
+ #define M98088_DAI_ATTENUATION_MASK (0xF<<0)
+ #define M98088_DAI_ATTENUATION_SHIFT 0
+
/* M98088_REG_35_LVL_MIC1, M98088_REG_36_LVL_MIC2 */
#define M98088_MICPRE_MASK (3<<5)
#define M98088_MICPRE_SHIFT 5
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